CVE-2019-3905: Critical – Zoho ManageEngine ADSelfService Plus 5.x before build 5703 has SSRF

CWE Weakness Definitions

CWE-918: Server-Side Request Forgery (SSRF)

Attacker causes the server to make HTTP requests to attacker-chosen destinations, potentially reaching internal services.

Related Attack Patterns (CAPEC)

CAPEC-664 Server Side Request Forgery

via CWE-918

Mapping is CWE-to-CAPEC per MITRE CAPEC 3.9.

◆ AI Analysis — automated analysis, not human-reviewed

This vulnerability was disclosed in 2019. A critical vulnerability affects Zohocorp systems (CVE-2019-3905). No public exploit code is currently available. Isolate affected systems if patching is not feasible.

BSID: BS-2019-GLOBAL-215113-C • Model: rule-based-v1 • Confidence: MEDIUM

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Frequently Asked Questions

What is CVE-2019-3905?

This vulnerability was disclosed in 2019. A critical vulnerability affects Zohocorp systems (CVE-2019-3905). No public exploit code is currently available. Isolate affected systems if patching is not feasible.

What is the CVSS score for CVE-2019-3905?

CVE-2019-3905 has CVSS 10.0 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H. EPSS: 3.3%.

Is CVE-2019-3905 actively exploited?

No confirmed active exploitation of CVE-2019-3905 as of 2026-06-21.

How do I remediate CVE-2019-3905?

Priority: MEDIUM. Advisory: https://www.manageengine.com/products/self-service-password/release-notes.html#5703 PSIRT: [email protected]

What systems are affected by CVE-2019-3905?

CVE-2019-3905 affects Zohocorp Manageengine Adselfservice Plus.

Vulnerability Details

CVE ID	`CVE-2019-3905`
BSID	`BS-2019-GLOBAL-215113-C` BreachSpider Global ID
CVSS Vector	`CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H`
Published	2019-01-03
Last Modified	2026-06-17
ICS Relevance	15%
Weakness (CWE)	Server-Side Request Forgery (SSRF)
Source	NVD

Official Description

Zoho ManageEngine ADSelfService Plus 5.x before build 5703 has SSRF.

Source: NIST NVD / MITRE CVE Database

Attack Vector Analysis — CITED Relevance

Vulnerability details: Zoho ManageEngine ADSelfService Plus 5.x before build 5703 has SSRF. CVSS vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

Exploitation Likelihood: LOW

Affected Products

Vendor	Product	Affected Versions
Zohocorp	Manageengine Adselfservice Plus	`5.0` `5.1` `5.2` `5.3` `5.4` `5.5` +2 more `5.6` `5.7`

Remediation

View Vendor Advisory →

Remediation Priority: MEDIUM

Vendor PSIRT: [email protected]

Threat Intelligence

● Threat Intelligence Validated: October 2026 | Threat Age: 2842 Days

CISA known-exploited	Not in KEV catalog
Public Exploit	Not confirmed
PoC Code	Not confirmed

AI Enrichment Record — provenance & audit hash

Model	`rule-based-v1`
Confidence	MEDIUM
Enriched At	2026-05-24
SHA-512 Audit Hash	`de77c5073647aff610ba56518f3b1e8051c3d1e6b26f0c716dfdafe6aa5bc5486deadc0fa35189e8eb130e61bc59ba875e50d1adc59bac64787475c603df8af9`

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